Thank you for taking an interest in our selection of 5305-01-536-4442 parts here on Boost AOG. You are currently on the RFQ form for part number 3M1278E4D5A, a Heartland Precision Fasteners In product listed with the Screw Shoulder If part number 3M1278E4D5A catches your eye, be sure to use our online RFQ service to request quotes, with customized responses provided within 15 minutes of us receiving and reviewing a completed submission.
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To ensure the quality of our NSN components, we adhere to a strict NO CHINA SOURCING pledge, meaning every purchased item will be delivered alongside any pertinent qualifying certifications or manufacturing trace documentation for your benefit. Paired with numerous other commitments, we proudly operate with AS9120B, ISO 9001:2015, and FAA AC 00-56B accreditation. If you happen to be facing a time constraint and require NSN parts quickly, contact us at your earliest convenience, and we will discuss the expedited shipping options we have available for domestic and international customers alike. With our various dedications in mind, kick off procurement for Heartland Precision Fasteners In part number 3M1278E4D5A and other Screw Shoulder products today.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5305-01-536-4442 Item PartTypeName: SCREW,SHOULDER | 5305 | 015364442 | 0 | N | A | |
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | A | 0 | |||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 3M1278E4D5A | 5 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUH | SPLINE MINOR DIAMETER | 0.1105 INCHES MINIMUM AND 0.1125 INCHES MAXIMUM |
| ASXK | HOLE QUANTITY | 1 |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| CWYB | SHOULDER SHAPE | ROUND GRIP |
| CXCY | III PART NAME ASSIGNED BY CONTROLLING AGENCY | EDDIE BOLT AIRCRAFT |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASA | THREAD LENGTH | 0.425 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AASL | HEAD DIAMETER | 0.3880 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.2802 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM GRIP |
| AHYM | NOMINAL THREAD DIAMETER | 0.2500 INCHES |
| AATX | SHOULDER LENGTH | 0.2525 INCHES NOMINAL GRIP |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| AGAV | III END ITEM IDENTIFICATION | F/A 18 E/F AIRCRAFT |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-87132 TYPE 1 GRADE B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| AASB | FASTENER LENGTH | 0.7225 INCHES MINIMUM AND 0.7525 INCHES MAXIMUM |
| AAUB | HOLE DIAMETER | 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | TORX |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| CBBL | FEATURES PROVIDED | CETYL ALCOHOL LUBRICANT |
| AAUJ | SPLINE MAJOR DIAMETER | 0.1540 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM |
| BQDM | HOLE TYPE | DRILLED |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AAJD | THREAD CLASS | 3A |
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